20154164855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3361829}}^1$

素因数の和:3361954

約数の個数: 16

約数和(自身を含む): 26625693600

約数和(自身を除く): 6471528745

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 3361829, 16809145, 36980119, 184900595, 366439361, 1832196805, 4030832971, 20154164855]

約数ペア:

[(1, 20154164855), (5, 4030832971), (11, 1832196805), (55, 366439361), (109, 184900595), (545, 36980119), (1199, 16809145), (5995, 3361829)]